Peter Phu Tran
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Beam Bending Calculator
Bending stress · Deflection · Shear · Section properties
Cross-Section
Circular
Hollow Circular
Rectangular
Hollow Rect
I-Beam
T-Beam
Diameter (d)
mm
Outer Dia (D)
mm
Inner Dia (d)
mm
Width (b)
mm
Height (h)
mm
Outer Width (B)
mm
Outer Height (H)
mm
Wall Thickness (t)
mm
Flange Width (bf)
mm
Total Height (h)
mm
Flange Thickness (tf)
mm
Web Thickness (tw)
mm
Flange Width (bf)
mm
Flange Thickness (tf)
mm
Web Height (hw)
mm
Web Thickness (tw)
mm
Beam & Loading
Beam Length (L)
mm
Elastic Modulus (E)
MPa (steel ≈ 200 000)
Support Condition
Simply Supported
Cantilever
Fixed-Fixed
Propped Cantilever
Loading Type
UDL
Point — Center
Point — Any Position
End Moment
Distributed Load (w)
N/mm
Point Load (P)
N
Point Load (P)
N
Position from left (a)
mm
Applied Moment (M₀)
N·mm
Allowable Stress (σ_allow) — optional
MPa — used for safety factor
Calculate
Enter beam parameters and click Calculate